--Base tsvector test
SELECT '1'::tsvector;
 tsvector 
----------
 '1'
(1 row)

SELECT '1 '::tsvector;
 tsvector 
----------
 '1'
(1 row)

SELECT ' 1'::tsvector;
 tsvector 
----------
 '1'
(1 row)

SELECT ' 1 '::tsvector;
 tsvector 
----------
 '1'
(1 row)

SELECT '1 2'::tsvector;
 tsvector 
----------
 '1' '2'
(1 row)

SELECT '''1 2'''::tsvector;
 tsvector 
----------
 '1 2'
(1 row)

SELECT E'''1 \\''2'''::tsvector;
 tsvector 
----------
 '1 ''2'
(1 row)

SELECT E'''1 \\''2''3'::tsvector;
  tsvector   
-------------
 '3' '1 ''2'
(1 row)

SELECT E'''1 \\''2'' 3'::tsvector;
  tsvector   
-------------
 '3' '1 ''2'
(1 row)

SELECT E'''1 \\''2'' '' 3'' 4 '::tsvector;
     tsvector     
------------------
 '4' ' 3' '1 ''2'
(1 row)

SELECT '''w'':4A,3B,2C,1D,5 a:8';
       ?column?        
-----------------------
 'w':4A,3B,2C,1D,5 a:8
(1 row)

SELECT 'a:3A b:2a'::tsvector || 'ba:1234 a:1B';
          ?column?          
----------------------------
 'a':3A,4B 'b':2A 'ba':1237
(1 row)

SELECT setweight('w:12B w:13* w:12,5,6 a:1,3* a:3 w asd:1dc asd zxc:81,567,222A'::tsvector, 'c');
                        setweight                         
----------------------------------------------------------
 'a':1C,3C 'w':5C,6C,12C,13C 'asd':1C 'zxc':81C,222C,567C
(1 row)

SELECT strip('w:12B w:13* w:12,5,6 a:1,3* a:3 w asd:1dc asd'::tsvector);
     strip     
---------------
 'a' 'w' 'asd'
(1 row)

--Base tsquery test
SELECT '1'::tsquery;
 tsquery 
---------
 '1'
(1 row)

SELECT '1 '::tsquery;
 tsquery 
---------
 '1'
(1 row)

SELECT ' 1'::tsquery;
 tsquery 
---------
 '1'
(1 row)

SELECT ' 1 '::tsquery;
 tsquery 
---------
 '1'
(1 row)

SELECT '''1 2'''::tsquery;
 tsquery 
---------
 '1 2'
(1 row)

SELECT E'''1 \\''2'''::tsquery;
 tsquery 
---------
 '1 ''2'
(1 row)

SELECT '!1'::tsquery;
 tsquery 
---------
 !'1'
(1 row)

SELECT '1|2'::tsquery;
  tsquery  
-----------
 '1' | '2'
(1 row)

SELECT '1|!2'::tsquery;
  tsquery   
------------
 '1' | !'2'
(1 row)

SELECT '!1|2'::tsquery;
  tsquery   
------------
 !'1' | '2'
(1 row)

SELECT '!1|!2'::tsquery;
   tsquery   
-------------
 !'1' | !'2'
(1 row)

SELECT '!(!1|!2)'::tsquery;
     tsquery      
------------------
 !( !'1' | !'2' )
(1 row)

SELECT '!(!1|2)'::tsquery;
     tsquery     
-----------------
 !( !'1' | '2' )
(1 row)

SELECT '!(1|!2)'::tsquery;
     tsquery     
-----------------
 !( '1' | !'2' )
(1 row)

SELECT '!(1|2)'::tsquery;
    tsquery     
----------------
 !( '1' | '2' )
(1 row)

SELECT '1&2'::tsquery;
  tsquery  
-----------
 '1' & '2'
(1 row)

SELECT '!1&2'::tsquery;
  tsquery   
------------
 !'1' & '2'
(1 row)

SELECT '1&!2'::tsquery;
  tsquery   
------------
 '1' & !'2'
(1 row)

SELECT '!1&!2'::tsquery;
   tsquery   
-------------
 !'1' & !'2'
(1 row)

SELECT '(1&2)'::tsquery;
  tsquery  
-----------
 '1' & '2'
(1 row)

SELECT '1&(2)'::tsquery;
  tsquery  
-----------
 '1' & '2'
(1 row)

SELECT '!(1)&2'::tsquery;
  tsquery   
------------
 !'1' & '2'
(1 row)

SELECT '!(1&2)'::tsquery;
    tsquery     
----------------
 !( '1' & '2' )
(1 row)

SELECT '1|2&3'::tsquery;
     tsquery     
-----------------
 '1' | '2' & '3'
(1 row)

SELECT '1|(2&3)'::tsquery;
     tsquery     
-----------------
 '1' | '2' & '3'
(1 row)

SELECT '(1|2)&3'::tsquery;
       tsquery       
---------------------
 ( '1' | '2' ) & '3'
(1 row)

SELECT '1|2&!3'::tsquery;
     tsquery      
------------------
 '1' | '2' & !'3'
(1 row)

SELECT '1|!2&3'::tsquery;
     tsquery      
------------------
 '1' | !'2' & '3'
(1 row)

SELECT '!1|2&3'::tsquery;
     tsquery      
------------------
 !'1' | '2' & '3'
(1 row)

SELECT '!1|(2&3)'::tsquery;
     tsquery      
------------------
 !'1' | '2' & '3'
(1 row)

SELECT '!(1|2)&3'::tsquery;
       tsquery        
----------------------
 !( '1' | '2' ) & '3'
(1 row)

SELECT '(!1|2)&3'::tsquery;
       tsquery        
----------------------
 ( !'1' | '2' ) & '3'
(1 row)

SELECT '1|(2|(4|(5|6)))'::tsquery;
                 tsquery                 
-----------------------------------------
 '1' | ( '2' | ( '4' | ( '5' | '6' ) ) )
(1 row)

SELECT '1|2|4|5|6'::tsquery;
                 tsquery                 
-----------------------------------------
 ( ( ( '1' | '2' ) | '4' ) | '5' ) | '6'
(1 row)

SELECT '1&(2&(4&(5&6)))'::tsquery;
           tsquery           
-----------------------------
 '1' & '2' & '4' & '5' & '6'
(1 row)

SELECT '1&2&4&5&6'::tsquery;
           tsquery           
-----------------------------
 '1' & '2' & '4' & '5' & '6'
(1 row)

SELECT '1&(2&(4&(5|6)))'::tsquery;
             tsquery             
---------------------------------
 '1' & '2' & '4' & ( '5' | '6' )
(1 row)

SELECT '1&(2&(4&(5|!6)))'::tsquery;
             tsquery              
----------------------------------
 '1' & '2' & '4' & ( '5' | !'6' )
(1 row)

SELECT E'1&(''2''&('' 4''&(\\|5 | ''6 \\'' !|&'')))'::tsquery;
                 tsquery                  
------------------------------------------
 '1' & '2' & ' 4' & ( '|5' | '6 '' !|&' )
(1 row)

SELECT 'a' < 'b & c'::tsquery as "true";
 true 
------
 t
(1 row)

SELECT 'a' > 'b & c'::tsquery as "false";
 false 
-------
 f
(1 row)

SELECT 'a | f' < 'b & c'::tsquery as "true";
 true 
------
 t
(1 row)

SELECT 'a | ff' < 'b & c'::tsquery as "false";
 false 
-------
 f
(1 row)

SELECT 'a | f | g' < 'b & c'::tsquery as "false";
 false 
-------
 f
(1 row)

SELECT numnode( 'new'::tsquery );
 numnode 
---------
       1
(1 row)

SELECT numnode( 'new & york'::tsquery );
 numnode 
---------
       3
(1 row)

SELECT numnode( 'new & york | qwery'::tsquery );
 numnode 
---------
       5
(1 row)

SELECT 'foo & bar'::tsquery && 'asd';
       ?column?        
-----------------------
 'foo' & 'bar' & 'asd'
(1 row)

SELECT 'foo & bar'::tsquery || 'asd & fg';
           ?column?           
------------------------------
 'foo' & 'bar' | 'asd' & 'fg'
(1 row)

SELECT 'foo & bar'::tsquery || !!'asd & fg'::tsquery;
             ?column?              
-----------------------------------
 'foo' & 'bar' | !( 'asd' & 'fg' )
(1 row)

SELECT 'foo & bar'::tsquery && 'asd | fg';
             ?column?             
----------------------------------
 'foo' & 'bar' & ( 'asd' | 'fg' )
(1 row)

-- tsvector-tsquery operations
SELECT 'a b:89  ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca' as "true";
 true 
------
 t
(1 row)

SELECT 'a b:89  ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:B' as "true";
 true 
------
 t
(1 row)

SELECT 'a b:89  ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:A' as "true";
 true 
------
 t
(1 row)

SELECT 'a b:89  ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:C' as "false";
 false 
-------
 f
(1 row)

SELECT 'a b:89  ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:CB' as "true";
 true 
------
 t
(1 row)

SELECT ts_rank(' a:1 s:2C d g'::tsvector, 'a | s');
  ts_rank  
-----------
 0.0911891
(1 row)

SELECT ts_rank(' a:1 s:2B d g'::tsvector, 'a | s');
 ts_rank  
----------
 0.151982
(1 row)

SELECT ts_rank(' a:1 s:2 d g'::tsvector, 'a | s');
  ts_rank  
-----------
 0.0607927
(1 row)

SELECT ts_rank(' a:1 s:2C d g'::tsvector, 'a & s');
 ts_rank  
----------
 0.140153
(1 row)

SELECT ts_rank(' a:1 s:2B d g'::tsvector, 'a & s');
 ts_rank  
----------
 0.198206
(1 row)

SELECT ts_rank(' a:1 s:2 d g'::tsvector, 'a & s');
  ts_rank  
-----------
 0.0991032
(1 row)

SELECT ts_rank_cd(' a:1 s:2C d g'::tsvector, 'a | s');
 ts_rank_cd 
------------
        0.3
(1 row)

SELECT ts_rank_cd(' a:1 s:2B d g'::tsvector, 'a | s');
 ts_rank_cd 
------------
        0.5
(1 row)

SELECT ts_rank_cd(' a:1 s:2 d g'::tsvector, 'a | s');
 ts_rank_cd 
------------
        0.2
(1 row)

SELECT ts_rank_cd(' a:1 s:2C d g'::tsvector, 'a & s');
 ts_rank_cd 
------------
   0.133333
(1 row)

SELECT ts_rank_cd(' a:1 s:2B d g'::tsvector, 'a & s');
 ts_rank_cd 
------------
       0.16
(1 row)

SELECT ts_rank_cd(' a:1 s:2 d g'::tsvector, 'a & s');
 ts_rank_cd 
------------
        0.1
(1 row)